The Imagick::setImageAttribute() function is an inbuilt function in PHP which is used to set the value attribute for a key.
Syntax:
bool Imagick::setImageAttribute( string $key, string $value )
Parameters: This function accepts two parameters as mentioned above and described below:
- $key: This parameter holds the key of the image attribute.
- $value: This parameter holds the value of the image attribute.
Return Value: This function returns TRUE on success.
Below programs illustrate the Imagick::setImageAttribute() function in PHP:
Program 1:
<?php // Create a Imagick objects $imagick = new Imagick( // Set an attribute with key 'my_key' $imagick->setImageAttribute('my_key', 'my_value'); // Get the attribute with key 'my_key' $attribute = $imagick->getImageAttribute('my_key'); echo $attribute; ?> |
Output:
my_value
Program 2:
<?php // Create a new imagick object $imagick = new Imagick(); // Write the caption in a image $imagick->newPseudoImage(800, 350, "caption:GeekforGeeks"); // Set the my_color attribute to green $imagick->setImageAttribute('my_color', 'green'); $imagick->floodfillPaintImage( $imagick->getImageAttribute('my_color'), 1, "white", 1, 1, false); // Show the output $imagick->setformat('png'); header("Content-Type: image/png"); echo $imagick->getImageBlob(); ?> |
Output:
Reference: https://www.php.net/manual/en/imagick.setimageattribute.php
